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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12540080 B1

PDFFull Text
Date of Patent:
Feb. 03, 2026

Filed:

Jun. 17, 2020

Graphene/graphene oxide core/shell particulates and methods of making and using the same

Applicant:

Kansas State University Research Foundation, Manhattan, KS (US);

Inventors:

Stefan H. Bossmann, Kansas City, MO (US);

Christopher Sorensen, Manhattan, KS (US);

Jose Covarrubias, Manhattan, KS (US);

Madumali Kalubowilage, St. Louis, MO (US);

Arjun Nepal, Manhattan, KS (US);

Assignee:

Kansas State University Research Foundation, Manhattan, KS (US);

Attorneys:

Hovey Williams LLP

Crissa A. Cook

Primary Examiner:

Alexandre F Ferre

Int. Cl.
CPC ...
C01B 32/194 (2017.01); C01B 32/198 (2017.01); C04B 20/02 (2006.01); C08K 9/02 (2006.01); C09D 11/037 (2014.01); G01N 33/58 (2006.01);
U.S. Cl.
CPC ...
C01B 32/194 (2017.08); C01B 32/198 (2017.08); C04B 20/023 (2013.01); C08K 9/02 (2013.01); C09D 11/037 (2013.01); C01P 2002/78 (2013.01); C01P 2004/50 (2013.01); C01P 2004/80 (2013.01); C01P 2006/37 (2013.01); G01N 33/587 (2013.01);
Abstract

Methods of preparing graphene/graphene oxide particulates under mild conditions, comprising reacting pristine graphene with hydrogen peroxide and a source of iron to oxidize the outer surface of the pristine graphene particulates in solution and yield graphene/graphene oxide particulates. Methods and articles incorporating the same are also disclosed.

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Bossmann, Stefan. (2026). Graphene/graphene oxide core/shell particulates and methods of making and using the same (U.S. Patent No. 12540080). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12540080

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